Becker L., Poreda R.J., Basu A.R., Pope K.O., Harrison T.M., Nicholson C. & Iasky R. 2004. Bedout: A possible end-Permian impact crater offshore of northwestern Australia. Science 304, 1469-1476. Abstract (页面存档备份,存于互联网档案馆)
Becker L., Poreda R.J., Basu A.R., Pope K.O., Harrison T.M., Nicholson C. & Iasky R. 2004. Bedout: A possible end-Permian impact crater offshore of northwestern Australia. Science 304, 1469-1476. Abstract (页面存档备份,存于互联网档案馆)